---
title: "King Nitric Oxide — $742/mo Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/king-nitric-oxide"
last_updated: "2026-08-12T14:06:28.039Z"
locale: en
meta:
description: "Amazon product research for king nitric oxide: $742/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for king nitric oxide: $742/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "King Nitric Oxide — $742/mo Amazon US Product Research"
---
# **King Nitric Oxide**
**Skip it**
A small market ($9K/yr) — this niche doesn't clear our bar today.
Market size 2Growth 15Conversion 38Competition 11Returns 100Price range 83Avg price 95Brand share 30Review moat 17Quality gap 57
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$23.37**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$10.05–$42.01**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****3.0%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****87%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Bad****18,902**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-21.0%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****87%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$9K**
$9K/yr · 13K searches
## **Is king nitric oxide profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, king nitric oxide is a $9K/yr Amazon United States market (13K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Feb–Mar. Verdict: Skip it — 36/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **king nitric oxide market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$2K–$6K**
- units × avg price
- **Conversion rate**
- **3.0%**
- **Avg BSR**
- **#9**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **9.1%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **147 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▼falling
**Sellers**
**30**
**Top-5 brand share**
**87%**
Top 20: 100%
**Top-5 click share**
**87%**
Top 20: 100%
**Open market**
**6%**
- Nutricost41% - Juvenon18% - Carlyle12% - Snap Supplements10% - Horbäach7% - Jacked Factory6% - Open — no brand owns it (1 brand, 6%)
## **king nitric oxide demand & seasonality**
Weekly Amazon search volume, last 95 weeks — -21.0% search growth over the last 90 days.
18K13KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Feb, Mar · busiest ÷ quietest = 21.5×
[**Open Trend **](https://flapen.com/research/us/health-household/king-nitric-oxide/trend)
## **Top king nitric oxide search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **king nitric oxide**5K/yr-29.0%1.5% conv. - **king nitric oxide for men**5K/yr-8.3%1.0% conv. - **top shelf king nitric oxide**1K/yr-18.7%0.0% conv. - **king nitric**755/yr-6.0%0.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/king-nitric-oxide/search-terms)
## **Top king nitric oxide products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%15%$1K30%$3K45%$4K60%$5K1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Nutricost Nitric Oxide Booster 2250mg 180 Capsules - 750mg Per Casule 60 Servings - Gluten Free and Non-GMO**Nutricost**$14.77**4.5★13,609 rev](https://www.amazon.com/dp/B09B4DWNYQ) [2**Juvenon BloodFlow-7 Nitric Oxide Supplements for Men & Women - Natural Nitric Oxide Booster with Nitrosigine + S7 - Blood Flow & Circulation Support (1-Pack)**Juvenon**$42.01**4.4★4,974 rev](https://www.amazon.com/dp/B0CLHHYNFN) [3**Carlyle Nitric Oxide Supplement 3000mg | 120 Capsules | with L-Arginine & L-Citrulline | for Men & Women | Pre & Post Workout | Non-GMO Gluten Free**Carlyle**$10.10**4.4★1,380 rev](https://www.amazon.com/dp/B0CYRP3HV4) [4**Snap Supplements Nitric Oxide Booster for Men & Women L-Citrulline + 3 Forms of L-Arginine for Stamina Endurance Circulation & Energy Support * Caffeine-Free Pre-Workout Alternative 60 Capsules**Snap Supplements**$24.82**4.3★18,943 rev](https://www.amazon.com/dp/B07GQ4Z1L8) [5**Horbach Nitric Oxide Beet Root Capsules | 180 Count | with Nitrates and Precursor | for Men and Women | Vegetarian Non-GMO Gluten Free Supplement**Horbäach**$10.05**4.5★2,618 rev](https://www.amazon.com/dp/B0BTZ7QR1W)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Carlyle Nitric Oxide Supplement 3000mg | 120 Capsules | with L-Arginine & L-Citrulline | for Men & Women | Pre & Post Workout | Non-GMO Gluten Free**Carlyle**$10.10**1,380 rev2y ago](https://www.amazon.com/dp/B0CYRP3HV4) [**Horbach Nitric Oxide Beet Root Capsules | 180 Count | with Nitrates and Precursor | for Men and Women | Vegetarian Non-GMO Gluten Free Supplement**Horbäach**$10.05**2,618 rev3y ago](https://www.amazon.com/dp/B0BTZ7QR1W) [**Juvenon BloodFlow-7 Nitric Oxide Supplements for Men & Women - Natural Nitric Oxide Booster with Nitrosigine + S7 - Blood Flow & Circulation Support (1-Pack)**Juvenon**$42.01**4,974 rev4y ago](https://www.amazon.com/dp/B0CLHHYNFN) [**Nutricost Nitric Oxide Booster 2250mg 180 Capsules - 750mg Per Casule 60 Servings - Gluten Free and Non-GMO**Nutricost**$14.77**13,609 rev4y ago](https://www.amazon.com/dp/B09B4DWNYQ) [**HumanN SuperBeets Heart Chews Beet Root Powder Support Energy Supplement Nitric Oxide and Blood Pressure Support Grape Seed Extract & Non-GMO Heart Health Pomegranate Berry Flavor 60 Count**HumanN**$38.21**75,226 rev7y ago](https://www.amazon.com/dp/B07SRK1F3Y)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Juvenon BloodFlow-7 Nitric Oxide Supplements for Men & Women - Natural Nitric Oxide Booster with Nitrosigine + S7 - Blood Flow & Circulation Support (1-Pack)**Juvenon**$42.01**4.4★**▲ 50%**](https://www.amazon.com/dp/B0CLHHYNFN) [**HumanN SuperBeets Heart Chews Beet Root Powder Support Energy Supplement Nitric Oxide and Blood Pressure Support Grape Seed Extract & Non-GMO Heart Health Pomegranate Berry Flavor 60 Count**HumanN**$38.21**4.5★**▲ 30%**](https://www.amazon.com/dp/B07SRK1F3Y) [**Nutricost Nitric Oxide Booster 2250mg 180 Capsules - 750mg Per Casule 60 Servings - Gluten Free and Non-GMO**Nutricost**$14.77**4.5★**— 9%**](https://www.amazon.com/dp/B09B4DWNYQ) [**Jacked Factory N.O. XT Nitric Oxide Supplements for Men w/Nitrosigine L Arginine L Citrulline Supplement for Muscle Pumps & Vascularity - Pre Workout Nitric Oxide Booster & Muscle Builder - 90 Caps**Jacked Factory**$23.62**4.3★**— 7%**](https://www.amazon.com/dp/B076CRGF8H) [**Horbach Nitric Oxide Beet Root Capsules | 180 Count | with Nitrates and Precursor | for Men and Women | Vegetarian Non-GMO Gluten Free Supplement**Horbäach**$10.05**4.5★**— 8%**](https://www.amazon.com/dp/B0BTZ7QR1W)
**~~View all trending →~~**
## **What reviews say buyers love and hate about king nitric oxide**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Excellent product”*
**Blood Pressure**10%
*“Helps with blood pressure”*
**Energy Level**8%
*“Good energy”*
**Taste-Overall**7%
*“Enjoy the taste”*
**Value For Money**7%
*“Low price”*
**Advertised Vs Actual Product**7%
*“True to picture”*
**Efficiency**6%
*“Seem effective, if you can completely”*
**Heart Health**3%
*“Heart Health Boost”*
**Ease Of Use**3%
*“Easy to use”*
**Vitamin**2%
*“Good Supplement”*
### **What buyers complain about **
**Functionality-Overall**15%
*“Didn't work”*
**Value For Money**6%
*“A little pricey”*
**Side Effects**6%
*“I feel no difference after taking these the past several days”*
**Dosage**6%
*“very weak dosage of beets”*
**Blood Pressure**5%
*“What happened is my BP dropped very low”*
**Taste-Overall**5%
*“Taste has changed”*
**Quality-Overall**3%
*“Not as good as other brands”*
**Ingredients-Overall**3%
*“Snap supplements overall are not good for u”*
**Advertised Vs Actual Product**3%
*“This doesn't work as advertised”*
**Sweetness**2%
*“Too much sugar”*
### **Top return reasons **
**Taste-Overall**44%
**Dosage**11%
**Blood Pressure**11%
**Maintenance And Repair**11%
**Heart Health**11%
**Value For Money**11%
## **Common king nitric oxide questions**
- **Is king nitric oxide profitable to sell on Amazon United States?**
- The niche generates $9K/yr across 7 tracked products. 90-day search growth is -21.0%. Flapen's verdict: Skip it (36/100).
- **How competitive is the king nitric oxide niche?**
- 7 brands and 30 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 87% of demand.
- **What do buyers complain about in king nitric oxide?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Side Effects. The return rate is 0.0%.
- **When does demand for king nitric oxide peak?**
- Demand peaks in Feb–Mar; the busiest month runs 21.5× the quietest.
- **What does it cost to enter the king nitric oxide niche?**
- Listings span $10.05–$42.01; the average listing price is $23.37 (sweet spot $15–$100). The average incumbent carries 18,902 reviews — the moat a new listing must climb.
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